FSA bottom bracket road T47 T47A 76.75 Asymmetric ASY 76 frame SMN 24 Shimano 24 mm spindle BBRight BB-7003 200-0051000010

FSA T47 76.75 mm Road Bottom Bracket – for T47 frames & 24 mm Shimano cranks (BBRIGHT)

The FSA T47 bottom bracket (BB ck SMN24 to T47 BB-7003/ASY/76/SMN) is designed for T47 threaded frames with a 76.75 mm bottom bracket shell and is compatible with 24 mm Shimano Hollowtech II cranksets. It provides smooth operation, reliable durability, and efficient power transfer for road cycling applications.

Key features

• T47 threaded bottom bracket system
• Designed for 76.75 mm bottom bracket shell width
• Compatible with 24 mm Shimano Hollowtech II crank spindles
• Precision cartridge bearing system
• Smooth and efficient power transfer
• Durable construction for long service life
• Optimized for road cycling performance
• Easy installation and secure fit

Technical specifications

Compatibility

• T47 threaded frames with 76.75 mm shell width
• 24 mm Shimano Hollowtech II cranksets
• Road bike drivetrain systems
• Not compatible with 30 mm spindle cranksets or non-Hollowtech systems

In practice

The FSA T47 bottom bracket provides a stiff, reliable interface between the frame and Shimano 24 mm cranksets. Its threaded T47 design improves alignment and serviceability compared to press-fit systems, while the sealed bearings ensure smooth pedaling performance and long-term durability in road cycling use.